81707472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7369}}^1$

素因数の和:7401

約数の個数: 120

約数和(自身を含む): 285130560

約数和(自身を除く): 203423088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 3696, 5544, 7369, 11088, 14738, 22107, 29476, 44214, 51583, 58952, 66321, 81059, 88428, 103166, 117904, 132642, 154749, 162118, 176856, 206332, 243177, 265284, 309498, 324236, 353712, 412664, 464247, 486354, 530568, 567413, 618996, 648472, 729531, 825328, 928494, 972708, 1061136, 1134826, 1237992, 1296944, 1459062, 1702239, 1856988, 1945416, 2269652, 2475984, 2918124, 3404478, 3713976, 3890832, 4539304, 5106717, 5836248, 6808956, 7427952, 9078608, 10213434, 11672496, 13617912, 20426868, 27235824, 40853736, 81707472]

約数ペア:

[(1, 81707472), (2, 40853736), (3, 27235824), (4, 20426868), (6, 13617912), (7, 11672496), (8, 10213434), (9, 9078608), (11, 7427952), (12, 6808956), (14, 5836248), (16, 5106717), (18, 4539304), (21, 3890832), (22, 3713976), (24, 3404478), (28, 2918124), (33, 2475984), (36, 2269652), (42, 1945416), (44, 1856988), (48, 1702239), (56, 1459062), (63, 1296944), (66, 1237992), (72, 1134826), (77, 1061136), (84, 972708), (88, 928494), (99, 825328), (112, 729531), (126, 648472), (132, 618996), (144, 567413), (154, 530568), (168, 486354), (176, 464247), (198, 412664), (231, 353712), (252, 324236), (264, 309498), (308, 265284), (336, 243177), (396, 206332), (462, 176856), (504, 162118), (528, 154749), (616, 132642), (693, 117904), (792, 103166), (924, 88428), (1008, 81059), (1232, 66321), (1386, 58952), (1584, 51583), (1848, 44214), (2772, 29476), (3696, 22107), (5544, 14738), (7369, 11088)]